---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2773 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 796 29131 0 2238 30940 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7d:c5:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe7d:c597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:6a:c7:13 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2773) 02/05/24 _x86_64_ (8 CPU) 12:03:56 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:02 309.05 77.35 231.69 5382.04 56319.81 12:06:01 117.71 14.29 103.42 1006.34 28445.89 12:07:01 85.42 1.23 84.19 102.92 28727.75 Average: 171.02 31.05 139.97 2170.23 37883.57 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 30337080 31706624 2602140 7.90 48492 1642292 1463004 4.30 839304 1497824 80184 12:06:01 29905912 31649056 3033308 9.21 73596 1971868 1472844 4.33 990604 1735904 190956 12:07:01 29849476 31703096 3089744 9.38 90152 2056464 1378696 4.06 914316 1849820 107704 Average: 30030823 31686259 2908397 8.83 70747 1890208 1438181 4.23 914741 1694516 126281 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 ens3 283.90 218.51 946.71 70.29 0.00 0.00 0.00 0.00 12:05:02 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 50.03 32.74 749.05 7.71 0.00 0.00 0.00 0.00 12:06:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 38.56 29.80 363.11 7.89 0.00 0.00 0.00 0.00 12:07:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 124.58 94.02 685.94 28.75 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2773) 02/05/24 _x86_64_ (8 CPU) 12:03:56 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:02 all 6.85 0.00 1.15 6.10 0.04 85.86 12:05:02 0 8.11 0.00 0.78 3.94 0.03 87.13 12:05:02 1 8.28 0.00 1.15 10.05 0.07 80.45 12:05:02 2 6.26 0.00 2.36 0.50 0.03 90.84 12:05:02 3 2.94 0.00 0.76 21.28 0.03 75.00 12:05:02 4 11.05 0.00 0.92 6.98 0.03 81.01 12:05:02 5 5.84 0.00 0.85 0.95 0.03 92.32 12:05:02 6 3.62 0.00 1.47 3.73 0.03 91.14 12:05:02 7 8.69 0.00 0.93 1.47 0.03 88.87 12:06:01 all 9.88 0.00 0.78 2.91 0.03 86.41 12:06:01 0 4.62 0.00 0.76 0.93 0.02 93.67 12:06:01 1 13.50 0.00 0.65 1.39 0.05 84.41 12:06:01 2 12.95 0.00 0.95 1.89 0.05 84.16 12:06:01 3 12.19 0.00 1.05 14.94 0.05 71.76 12:06:01 4 3.82 0.00 0.53 0.47 0.02 95.17 12:06:01 5 7.43 0.00 0.54 0.29 0.02 91.73 12:06:01 6 4.03 0.00 0.42 2.29 0.02 93.24 12:06:01 7 20.52 0.00 1.27 1.02 0.05 77.14 12:07:01 all 10.48 0.00 0.64 2.40 0.03 86.45 12:07:01 0 28.79 0.00 1.33 1.45 0.05 68.37 12:07:01 1 3.22 0.00 0.40 0.10 0.03 96.25 12:07:01 2 7.71 0.00 0.50 0.02 0.02 91.76 12:07:01 3 4.26 0.00 0.43 13.26 0.02 82.03 12:07:01 4 11.70 0.00 0.73 0.52 0.02 87.04 12:07:01 5 18.26 0.00 0.63 0.60 0.05 80.45 12:07:01 6 2.56 0.00 0.39 2.87 0.02 94.17 12:07:01 7 7.30 0.00 0.68 0.40 0.02 91.61 Average: all 9.07 0.00 0.86 3.81 0.03 86.24 Average: 0 13.90 0.00 0.96 2.11 0.03 82.99 Average: 1 8.30 0.00 0.73 3.86 0.05 87.06 Average: 2 8.95 0.00 1.27 0.79 0.03 88.95 Average: 3 6.44 0.00 0.75 16.49 0.03 76.29 Average: 4 8.88 0.00 0.73 2.67 0.02 87.71 Average: 5 10.53 0.00 0.68 0.62 0.03 88.14 Average: 6 3.40 0.00 0.76 2.97 0.02 92.85 Average: 7 12.12 0.00 0.96 0.96 0.03 85.93